﻿#region License
// Copyright (c) 2007 James Newton-King
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
#endregion

#if !(NET35 || NET20 || PORTABLE)
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Dynamic;
using System.IO;
using System.Linq;
using System.Runtime.Serialization;
using System.Text;
using Newtonsoft.Json.Converters;
using Newtonsoft.Json.Linq;
#if !NETFX_CORE
using NUnit.Framework;
#else
using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
using TestFixture = Microsoft.VisualStudio.TestPlatform.UnitTestFramework.TestClassAttribute;
using Test = Microsoft.VisualStudio.TestPlatform.UnitTestFramework.TestMethodAttribute;
#endif
using Newtonsoft.Json.Serialization;
using Newtonsoft.Json.Tests.TestObjects;
using Newtonsoft.Json.Utilities;
using System.Globalization;
using ErrorEventArgs = Newtonsoft.Json.Serialization.ErrorEventArgs;

namespace Newtonsoft.Json.Tests.Documentation
{
  public class SerializationTests
  {
    public void SerializeObject()
    {
      #region SerializeObject
      Product product = new Product();

      product.Name = "Apple";
      product.ExpiryDate = new DateTime(2008, 12, 28);
      product.Price = 3.99M;
      product.Sizes = new string[] { "Small", "Medium", "Large" };

      string output = JsonConvert.SerializeObject(product);
      //{
      //  "Name": "Apple",
      //  "ExpiryDate": "2008-12-28T00:00:00",
      //  "Price": 3.99,
      //  "Sizes": [
      //    "Small",
      //    "Medium",
      //    "Large"
      //  ]
      //}

      Product deserializedProduct = JsonConvert.DeserializeObject<Product>(output);
      #endregion
    }

    public void JsonSerializerToStream()
    {
      #region JsonSerializerToStream
      Product product = new Product();
      product.ExpiryDate = new DateTime(2008, 12, 28);

      JsonSerializer serializer = new JsonSerializer();
      serializer.Converters.Add(new JavaScriptDateTimeConverter());
      serializer.NullValueHandling = NullValueHandling.Ignore;

      using (StreamWriter sw = new StreamWriter(@"c:\json.txt"))
      using (JsonWriter writer = new JsonTextWriter(sw))
      {
        serializer.Serialize(writer, product);
        // {"ExpiryDate":new Date(1230375600000),"Price":0}
      }
      #endregion
    }

    #region SerializationAttributes
    [JsonObject(MemberSerialization.OptIn)]
    public class Person
    {
      // "John Smith"
      [JsonProperty]
      public string Name { get; set; }

      // "2000-12-15T22:11:03"
      [JsonProperty]
      public DateTime BirthDate { get; set; }

      // new Date(976918263055)
      [JsonProperty]
      [JsonConverter(typeof(JavaScriptDateTimeConverter))]
      public DateTime LastModified { get; set; }

      // not serialized because mode is opt-in
      public string Department { get; set; }
    }
    #endregion

    #region SerializationCallbacksObject
    public class SerializationEventTestObject
    {
      // 2222
      // This member is serialized and deserialized with no change.
      public int Member1 { get; set; }

      // The value of this field is set and reset during and 
      // after serialization.
      public string Member2 { get; set; }

      // This field is not serialized. The OnDeserializedAttribute 
      // is used to set the member value after serialization.
      [JsonIgnore]
      public string Member3 { get; set; }

      // This field is set to null, but populated after deserialization.
      public string Member4 { get; set; }

      public SerializationEventTestObject()
      {
        Member1 = 11;
        Member2 = "Hello World!";
        Member3 = "This is a nonserialized value";
        Member4 = null;
      }

      [OnSerializing]
      internal void OnSerializingMethod(StreamingContext context)
      {
        Member2 = "This value went into the data file during serialization.";
      }

      [OnSerialized]
      internal void OnSerializedMethod(StreamingContext context)
      {
        Member2 = "This value was reset after serialization.";
      }

      [OnDeserializing]
      internal void OnDeserializingMethod(StreamingContext context)
      {
        Member3 = "This value was set during deserialization";
      }

      [OnDeserialized]
      internal void OnDeserializedMethod(StreamingContext context)
      {
        Member4 = "This value was set after deserialization.";
      }
    }
    #endregion

    public void SerializationCallbacksExample()
    {
      #region SerializationCallbacksExample
      SerializationEventTestObject obj = new SerializationEventTestObject();

      Console.WriteLine(obj.Member1);
      // 11
      Console.WriteLine(obj.Member2);
      // Hello World!
      Console.WriteLine(obj.Member3);
      // This is a nonserialized value
      Console.WriteLine(obj.Member4);
      // null

      string json = JsonConvert.SerializeObject(obj, Formatting.Indented);
      // {
      //   "Member1": 11,
      //   "Member2": "This value went into the data file during serialization.",
      //   "Member4": null
      // }

      Console.WriteLine(obj.Member1);
      // 11
      Console.WriteLine(obj.Member2);
      // This value was reset after serialization.
      Console.WriteLine(obj.Member3);
      // This is a nonserialized value
      Console.WriteLine(obj.Member4);
      // null

      obj = JsonConvert.DeserializeObject<SerializationEventTestObject>(json);

      Console.WriteLine(obj.Member1);
      // 11
      Console.WriteLine(obj.Member2);
      // This value went into the data file during serialization.
      Console.WriteLine(obj.Member3);
      // This value was set during deserialization
      Console.WriteLine(obj.Member4);
      // This value was set after deserialization.
      #endregion
    }

    public void SerializationErrorHandling()
    {
      #region SerializationErrorHandling
      List<string> errors = new List<string>();

      List<DateTime> c = JsonConvert.DeserializeObject<List<DateTime>>(@"[
          '2009-09-09T00:00:00Z',
          'I am not a date and will error!',
          [
            1
          ],
          '1977-02-20T00:00:00Z',
          null,
          '2000-12-01T00:00:00Z'
        ]",
        new JsonSerializerSettings
        {
          Error = delegate(object sender, ErrorEventArgs args)
          {
            errors.Add(args.ErrorContext.Error.Message);
            args.ErrorContext.Handled = true;
          },
          Converters = { new IsoDateTimeConverter() }
        });

      // 2009-09-09T00:00:00Z
      // 1977-02-20T00:00:00Z
      // 2000-12-01T00:00:00Z

      // The string was not recognized as a valid DateTime. There is a unknown word starting at index 0.
      // Unexpected token parsing date. Expected String, got StartArray.
      // Cannot convert null value to System.DateTime.
      #endregion
    }

    public void SerializationErrorHandlingWithParent()
    {
      #region SerializationErrorHandlingWithParent
      List<string> errors = new List<string>();

      JsonSerializer serializer = new JsonSerializer();
      serializer.Error += delegate(object sender, ErrorEventArgs args)
      {
        // only log an error once
        if (args.CurrentObject == args.ErrorContext.OriginalObject)
          errors.Add(args.ErrorContext.Error.Message);
      };
      #endregion
    }

    #region SerializationErrorHandlingAttributeObject
    public class PersonError
    {
      private List<string> _roles;

      public string Name { get; set; }
      public int Age { get; set; }
      public List<string> Roles
      {
        get
        {
          if (_roles == null)
            throw new Exception("Roles not loaded!");

          return _roles;
        }
        set { _roles = value; }
      }
      public string Title { get; set; }

      [OnError]
      internal void OnError(StreamingContext context, ErrorContext errorContext)
      {
        errorContext.Handled = true;
      }
    }
    #endregion

    public void SerializationErrorHandlingAttributeExample()
    {
      #region SerializationErrorHandlingAttributeExample
      PersonError person = new PersonError
      {
        Name = "George Michael Bluth",
        Age = 16,
        Roles = null,
        Title = "Mister Manager"
      };

      string json = JsonConvert.SerializeObject(person, Formatting.Indented);

      Console.WriteLine(json);
      //{
      //  "Name": "George Michael Bluth",
      //  "Age": 16,
      //  "Title": "Mister Manager"
      //}
      #endregion
    }

    public void PreservingObjectReferencesOff()
    {
      #region PreservingObjectReferencesOff
      Person p = new Person
      {
        BirthDate = new DateTime(1980, 12, 23, 0, 0, 0, DateTimeKind.Utc),
        LastModified = new DateTime(2009, 2, 20, 12, 59, 21, DateTimeKind.Utc),
        Name = "James"
      };

      List<Person> people = new List<Person>();
      people.Add(p);
      people.Add(p);

      string json = JsonConvert.SerializeObject(people, Formatting.Indented);
      //[
      //  {
      //    "Name": "James",
      //    "BirthDate": "1980-12-23T00:00:00Z",
      //    "LastModified": "2009-02-20T12:59:21Z"
      //  },
      //  {
      //    "Name": "James",
      //    "BirthDate": "1980-12-23T00:00:00Z",
      //    "LastModified": "2009-02-20T12:59:21Z"
      //  }
      //]
      #endregion
    }

    public void PreservingObjectReferencesOn()
    {
      List<Person> people = new List<Person>();

      #region PreservingObjectReferencesOn
      string json = JsonConvert.SerializeObject(people, Formatting.Indented,
        new JsonSerializerSettings { PreserveReferencesHandling = PreserveReferencesHandling.Objects });

      //[
      //  {
      //    "$id": "1",
      //    "Name": "James",
      //    "BirthDate": "1983-03-08T00:00Z",
      //    "LastModified": "2012-03-21T05:40Z"
      //  },
      //  {
      //    "$ref": "1"
      //  }
      //]

      List<Person> deserializedPeople = JsonConvert.DeserializeObject<List<Person>>(json,
        new JsonSerializerSettings { PreserveReferencesHandling = PreserveReferencesHandling.Objects });

      Console.WriteLine(deserializedPeople.Count);
      // 2

      Person p1 = deserializedPeople[0];
      Person p2 = deserializedPeople[1];

      Console.WriteLine(p1.Name);
      // James
      Console.WriteLine(p2.Name);
      // James

      bool equal = Object.ReferenceEquals(p1, p2);
      // true
      #endregion
    }

    #region PreservingObjectReferencesAttribute
    [JsonObject(IsReference = true)]
    public class EmployeeReference
    {
      public string Name { get; set; }
      public EmployeeReference Manager { get; set; }
    }
    #endregion

    #region CustomCreationConverterObject
    public interface IPerson
    {
      string FirstName { get; set; }
      string LastName { get; set; }
      DateTime BirthDate { get; set; }
    }

    public class Employee : IPerson
    {
      public string FirstName { get; set; }
      public string LastName { get; set; }
      public DateTime BirthDate { get; set; }

      public string Department { get; set; }
      public string JobTitle { get; set; }
    }

    public class PersonConverter : CustomCreationConverter<IPerson>
    {
      public override IPerson Create(Type objectType)
      {
        return new Employee();
      }
    }
    #endregion

    public void CustomCreationConverterExample()
    {
      string json = null;

      #region CustomCreationConverterExample
      //[
      //  {
      //    "FirstName": "Maurice",
      //    "LastName": "Moss",
      //    "BirthDate": "1981-03-08T00:00Z",
      //    "Department": "IT",
      //    "JobTitle": "Support"
      //  },
      //  {
      //    "FirstName": "Jen",
      //    "LastName": "Barber",
      //    "BirthDate": "1985-12-10T00:00Z",
      //    "Department": "IT",
      //    "JobTitle": "Manager"
      //  }
      //]

      List<IPerson> people = JsonConvert.DeserializeObject<List<IPerson>>(json, new PersonConverter());

      IPerson person = people[0];

      Console.WriteLine(person.GetType());
      // Newtonsoft.Json.Tests.Employee

      Console.WriteLine(person.FirstName);
      // Maurice

      Employee employee = (Employee)person;

      Console.WriteLine(employee.JobTitle);
      // Support
      #endregion
    }

    public void ContractResolver()
    {
      #region ContractResolver
      Product product = new Product
      {
        ExpiryDate = new DateTime(2010, 12, 20, 18, 1, 0, DateTimeKind.Utc),
        Name = "Widget",
        Price = 9.99m,
        Sizes = new[] { "Small", "Medium", "Large" }
      };

      string json =
        JsonConvert.SerializeObject(
          product,
          Formatting.Indented,
          new JsonSerializerSettings { ContractResolver = new CamelCasePropertyNamesContractResolver() }
        );

      //{
      //  "name": "Widget",
      //  "expiryDate": "2010-12-20T18:01Z",
      //  "price": 9.99,
      //  "sizes": [
      //    "Small",
      //    "Medium",
      //    "Large"
      //  ]
      //}
      #endregion
    }

    public void SerializingCollectionsSerializing()
    {
      #region SerializingCollectionsSerializing
      Product p1 = new Product
      {
        Name = "Product 1",
        Price = 99.95m,
        ExpiryDate = new DateTime(2000, 12, 29, 0, 0, 0, DateTimeKind.Utc),
      };
      Product p2 = new Product
      {
        Name = "Product 2",
        Price = 12.50m,
        ExpiryDate = new DateTime(2009, 7, 31, 0, 0, 0, DateTimeKind.Utc),
      };

      List<Product> products = new List<Product>();
      products.Add(p1);
      products.Add(p2);

      string json = JsonConvert.SerializeObject(products, Formatting.Indented);
      //[
      //  {
      //    "Name": "Product 1",
      //    "ExpiryDate": "2000-12-29T00:00Z",
      //    "Price": 99.95,
      //    "Sizes": null
      //  },
      //  {
      //    "Name": "Product 2",
      //    "ExpiryDate": "2009-07-31T00:00Z",
      //    "Price": 12.50,
      //    "Sizes": null
      //  }
      //]
      #endregion
    }

    public void SerializingCollectionsDeserializing()
    {
      #region SerializingCollectionsDeserializing
      string json = @"[
        {
          'Name': 'Product 1',
          'ExpiryDate': '2000-12-29T00:00Z',
          'Price': 99.95,
          'Sizes': null
        },
        {
          'Name': 'Product 2',
          'ExpiryDate': '2009-07-31T00:00Z',
          'Price': 12.50,
          'Sizes': null
        }
      ]";

      List<Product> products = JsonConvert.DeserializeObject<List<Product>>(json);

      Console.WriteLine(products.Count);
      // 2
      
      Product p1 = products[0];
      
      Console.WriteLine(p1.Name);
      // Product 1
      #endregion
    }

    public void SerializingCollectionsDeserializingDictionaries()
    {
      #region SerializingCollectionsDeserializingDictionaries
      string json = @"{""key1"":""value1"",""key2"":""value2""}";

      Dictionary<string, string> values = JsonConvert.DeserializeObject<Dictionary<string, string>>(json);

      Console.WriteLine(values.Count);
      // 2

      Console.WriteLine(values["key1"]);
      // value1
      #endregion
    }

    #region SerializingDatesInJson
    public class LogEntry
    {
      public string Details { get; set; }
      public DateTime LogDate { get; set; }
    }

    public void WriteJsonDates()
    {
      LogEntry entry = new LogEntry
      {
        LogDate = new DateTime(2009, 2, 15, 0, 0, 0, DateTimeKind.Utc),
        Details = "Application started."
      };

      // default as of Json.NET 4.5
      string isoJson = JsonConvert.SerializeObject(entry);
      // {"Details":"Application started.","LogDate":"2009-02-15T00:00:00Z"}

      JsonSerializerSettings microsoftDateFormatSettings = new JsonSerializerSettings
      {
        DateFormatHandling = DateFormatHandling.MicrosoftDateFormat
      };
      string microsoftJson = JsonConvert.SerializeObject(entry, microsoftDateFormatSettings);
      // {"Details":"Application started.","LogDate":"\/Date(1234656000000)\/"}

      string javascriptJson = JsonConvert.SerializeObject(entry, new JavaScriptDateTimeConverter());
      // {"Details":"Application started.","LogDate":new Date(1234656000000)}
    }
    #endregion

    #region ReducingSerializedJsonSizeOptOut
    public class Car
    {
      // included in JSON
      public string Model { get; set; }
      public DateTime Year { get; set; }
      public List<string> Features { get; set; }

      // ignored
      [JsonIgnore]
      public DateTime LastModified { get; set; }
    }
    #endregion

    #region ReducingSerializedJsonSizeOptIn
    [DataContract]
    public class Computer
    {
      // included in JSON
      [DataMember]
      public string Name { get; set; }
      [DataMember]
      public decimal SalePrice { get; set; }

      // ignored
      public string Manufacture { get; set; }
      public int StockCount { get; set; }
      public decimal WholeSalePrice { get; set; }
      public DateTime NextShipmentDate { get; set; }
    }
    #endregion

    #region ReducingSerializedJsonSizeNullValueHandlingObject
    public class Movie
    {
      public string Name { get; set; }
      public string Description { get; set; }
      public string Classification { get; set; }
      public string Studio { get; set; }
      public DateTime? ReleaseDate { get; set; }
      public List<string> ReleaseCountries { get; set; }
    }
    #endregion

    public void ReducingSerializedJsonSizeNullValueHandlingExample()
    {
      #region ReducingSerializedJsonSizeNullValueHandlingExample
      Movie movie = new Movie();
      movie.Name = "Bad Boys III";
      movie.Description = "It's no Bad Boys";

      string included = JsonConvert.SerializeObject(movie,
        Formatting.Indented,
        new JsonSerializerSettings { });

      // {
      //   "Name": "Bad Boys III",
      //   "Description": "It's no Bad Boys",
      //   "Classification": null,
      //   "Studio": null,
      //   "ReleaseDate": null,
      //   "ReleaseCountries": null
      // }

      string ignored = JsonConvert.SerializeObject(movie,
        Formatting.Indented,
        new JsonSerializerSettings { NullValueHandling = NullValueHandling.Ignore });

      // {
      //   "Name": "Bad Boys III",
      //   "Description": "It's no Bad Boys"
      // }
      #endregion
    }

    #region ReducingSerializedJsonSizeDefaultValueHandlingObject
    public class Invoice
    {
      public string Company { get; set; }
      public decimal Amount { get; set; }

      // false is default value of bool
      public bool Paid { get; set; }
      // null is default value of nullable
      public DateTime? PaidDate { get; set; }

      // customize default values
      [DefaultValue(30)]
      public int FollowUpDays { get; set; }
      [DefaultValue("")]
      public string FollowUpEmailAddress { get; set; }
    }
    #endregion

    public void ReducingSerializedJsonSizeDefaultValueHandlingExample()
    {
      #region ReducingSerializedJsonSizeDefaultValueHandlingExample
      Invoice invoice = new Invoice
      {
        Company = "Acme Ltd.",
        Amount = 50.0m,
        Paid = false,
        FollowUpDays = 30,
        FollowUpEmailAddress = string.Empty,
        PaidDate = null
      };

      string included = JsonConvert.SerializeObject(invoice,
        Formatting.Indented,
        new JsonSerializerSettings { });

      // {
      //   "Company": "Acme Ltd.",
      //   "Amount": 50.0,
      //   "Paid": false,
      //   "PaidDate": null,
      //   "FollowUpDays": 30,
      //   "FollowUpEmailAddress": ""
      // }

      string ignored = JsonConvert.SerializeObject(invoice,
        Formatting.Indented,
        new JsonSerializerSettings { DefaultValueHandling = DefaultValueHandling.Ignore });

      // {
      //   "Company": "Acme Ltd.",
      //   "Amount": 50.0
      // }
      #endregion
    }

    #region ReducingSerializedJsonSizeContractResolverObject
    public class DynamicContractResolver : DefaultContractResolver
    {
      private readonly char _startingWithChar;
      public DynamicContractResolver(char startingWithChar)
      {
        _startingWithChar = startingWithChar;
      }

      protected override IList<JsonProperty> CreateProperties(Type type, MemberSerialization memberSerialization)
      {
        IList<JsonProperty> properties = base.CreateProperties(type, memberSerialization);

        // only serializer properties that start with the specified character
        properties =
          properties.Where(p => p.PropertyName.StartsWith(_startingWithChar.ToString())).ToList();

        return properties;
      }
    }

    public class Book
    {
      public string BookName { get; set; }
      public decimal BookPrice { get; set; }
      public string AuthorName { get; set; }
      public int AuthorAge { get; set; }
      public string AuthorCountry { get; set; }
    }
    #endregion

    public void ReducingSerializedJsonSizeContractResolverExample()
    {
      #region ReducingSerializedJsonSizeContractResolverExample
      Book book = new Book
      {
        BookName = "The Gathering Storm",
        BookPrice = 16.19m,
        AuthorName = "Brandon Sanderson",
        AuthorAge = 34,
        AuthorCountry = "United States of America"
      };

      string startingWithA = JsonConvert.SerializeObject(book, Formatting.Indented,
        new JsonSerializerSettings { ContractResolver = new DynamicContractResolver('A') });

      // {
      //   "AuthorName": "Brandon Sanderson",
      //   "AuthorAge": 34,
      //   "AuthorCountry": "United States of America"
      // }

      string startingWithB = JsonConvert.SerializeObject(book, Formatting.Indented,
        new JsonSerializerSettings { ContractResolver = new DynamicContractResolver('B') });

      // {
      //   "BookName": "The Gathering Storm",
      //   "BookPrice": 16.19
      // }
      #endregion
    }

    #region SerializingPartialJsonFragmentsObject
    public class SearchResult
    {
      public string Title { get; set; }
      public string Content { get; set; }
      public string Url { get; set; }
    }
    #endregion

    public void SerializingPartialJsonFragmentsExample()
    {
      #region SerializingPartialJsonFragmentsExample
      string googleSearchText = @"{
        'responseData': {
          'results': [
            {
              'GsearchResultClass': 'GwebSearch',
              'unescapedUrl': 'http://en.wikipedia.org/wiki/Paris_Hilton',
              'url': 'http://en.wikipedia.org/wiki/Paris_Hilton',
              'visibleUrl': 'en.wikipedia.org',
              'cacheUrl': 'http://www.google.com/search?q=cache:TwrPfhd22hYJ:en.wikipedia.org',
              'title': '<b>Paris Hilton</b> - Wikipedia, the free encyclopedia',
              'titleNoFormatting': 'Paris Hilton - Wikipedia, the free encyclopedia',
              'content': '[1] In 2006, she released her debut album...'
            },
            {
              'GsearchResultClass': 'GwebSearch',
              'unescapedUrl': 'http://www.imdb.com/name/nm0385296/',
              'url': 'http://www.imdb.com/name/nm0385296/',
              'visibleUrl': 'www.imdb.com',
              'cacheUrl': 'http://www.google.com/search?q=cache:1i34KkqnsooJ:www.imdb.com',
              'title': '<b>Paris Hilton</b>',
              'titleNoFormatting': 'Paris Hilton',
              'content': 'Self: Zoolander. Socialite <b>Paris Hilton</b>...'
            }
          ],
          'cursor': {
            'pages': [
              {
                'start': '0',
                'label': 1
              },
              {
                'start': '4',
                'label': 2
              },
              {
                'start': '8',
                'label': 3
              },
              {
                'start': '12',
                'label': 4
              }
            ],
            'estimatedResultCount': '59600000',
            'currentPageIndex': 0,
            'moreResultsUrl': 'http://www.google.com/search?oe=utf8&ie=utf8...'
          }
        },
        'responseDetails': null,
        'responseStatus': 200
      }";

      JObject googleSearch = JObject.Parse(googleSearchText);

      // get JSON result objects into a list
      IList<JToken> results = googleSearch["responseData"]["results"].Children().ToList();

      // serialize JSON results into .NET objects
      IList<SearchResult> searchResults = new List<SearchResult>();
      foreach (JToken result in results)
      {
        SearchResult searchResult = JsonConvert.DeserializeObject<SearchResult>(result.ToString());
        searchResults.Add(searchResult);
      }

      // Title = <b>Paris Hilton</b> - Wikipedia, the free encyclopedia
      // Content = [1] In 2006, she released her debut album...
      // Url = http://en.wikipedia.org/wiki/Paris_Hilton

      // Title = <b>Paris Hilton</b>
      // Content = Self: Zoolander. Socialite <b>Paris Hilton</b>...
      // Url = http://www.imdb.com/name/nm0385296/
      #endregion
    }

    public void SerializeMultidimensionalArrayExample()
    {
      string[,] famousCouples = new string[,]
        {
          {"Adam", "Eve"},
          {"Bonnie", "Clyde"},
          {"Donald", "Daisy"},
          {"Han", "Leia"}
        };

      string json = JsonConvert.SerializeObject(famousCouples, Formatting.Indented);
      // [
      //   ["Adam", "Eve"],
      //   ["Bonnie", "Clyde"],
      //   ["Donald", "Daisy"],
      //   ["Han", "Leia"]
      // ]

      string[,] deserialized = JsonConvert.DeserializeObject<string[,]>(json);

      Console.WriteLine(deserialized[3, 0] + ", " + deserialized[3, 1]);
      // Han, Leia
    }
  }
}
#endif